缩写
中文翻译：博士
同义词：
['PhD', 'Doctorate']
例句：
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1.He received his PhD in physics from the University of Oxford.
他获得了牛津大学的物理学博士学位。
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2. She is a renowned author and has won numerous literary awards for her work.
她是一位著名的作家，因其作品而多次获得文学奖项。
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3. The doctor advised him to rest for a few days before undergoing surgery.
医生建议他在手术前休息几天。